<template>
  <form-item-wrapper :designer="designer" :field="field" :rules="rules" :design-state="designState"
                     :parent-widget="parentWidget" :parent-list="parentList" :index-of-parent-list="indexOfParentList"
                     :sub-form-row-index="subFormRowIndex" :sub-form-col-index="subFormColIndex" :sub-form-row-id="subFormRowId">
    <personSelect ref="personSelectRef" v-show="!(isReadMode || field.options.readonly)" v-model:modelValue="field.options.defaultValue" :placeholder="field.options.placeholder"
               :multiple="field.options.multiple" :clearable="field.options.clearable" title="相对岗位选择" :authorityList="field.options.authorityList"
               :disabled="isReadMode||field.options.readonly || field.options?.isAllowEditSelectorField == '2'" @change="onUserUpdate" :selectType="field.options.selectType"
               :choosePerson="field.options.choosePerson" :isReturnData="field.options.isReturnData"/>
    <template v-if="isReadMode || field.options.readonly">
      <span class="readonly-mode-field">{{ (this.$refs.personSelectRef && this.$refs.personSelectRef.$refs.commonSelectRef) && (this.$refs.personSelectRef.$refs.commonSelectRef.innerValue || this.$refs.personSelectRef.$refs.commonSelectRef.tagsList.toString()) }}</span>
    </template>
  </form-item-wrapper>
</template>

<script>
  import FormItemWrapper from './form-item-wrapper'
  import emitter from '@/utils/emitter'
  import i18n, {translate} from "@/utils/i18n";
  import fieldMixin from "@/components/form-designer/form-widget/field-widget/fieldMixin";
  import {generateId} from "@/utils/util";
  import personSelect from "@/components/ZHLX-Components/ZHLX-personSelect/index.vue";

  export default {
    name: "select-relativePost-widget",
    componentName: 'FieldWidget',  //必须固定为FieldWidget，用于接收父级组件的broadcast事件
    mixins: [emitter, fieldMixin, i18n],
    props: {
      field: Object,
      parentWidget: Object,
      parentList: Array,
      indexOfParentList: Number,
      designer: Object,

      designState: {
        type: Boolean,
        default: false
      },

      subFormRowIndex: { /* 子表单组件行索引，从0开始计数 */
        type: Number,
        default: -1
      },
      subFormColIndex: { /* 子表单组件列索引，从0开始计数 */
        type: Number,
        default: -1
      },
      subFormRowId: { /* 子表单组件行Id，唯一id且不可变 */
        type: String,
        default: ''
      },

    },
    components: {
      FormItemWrapper,
      personSelect,
    },
    data() {
      return {
        oldFieldValue: null, //field组件change之前的值
        fieldModel: null,
        rules: [],
        widgetKey: '',
      }
    },
    computed: {
      allowDefaultFirstOption() {
        return !!this.field.options.filterable || !!this.field.options.remote
      },

      remoteMethod() {
        if (!!this.field.options.remote && !!this.field.options.onRemoteQuery) {
          return this.remoteQuery
        } else {
          return undefined
        }
      },

      selectKey() {
        return this.widgetKey || this.field.id
      },
    },
    beforeCreate() {
      /* 这里不能访问方法和属性！！ */
    },

    created() {
      /* 注意：子组件mounted在父组件created之后、父组件mounted之前触发，故子组件mounted需要用到的prop
         需要在父组件created中初始化！！ */
      this.registerToRefList()
      this.initOptionItems()
      this.initFieldModel()
      this.initEventHandler()
      this.buildFieldRules()

      this.handleOnCreated()
    },

    mounted() {
      this.handleOnMounted()
    },

    beforeUnmount() {
      this.unregisterFromRefList()
    },

    methods: {
      /**
       * 获取选中项label
       * @return {*}
       */
      getSelectedLabel() {
        return this.$refs.fieldEditor.selectedLabel
      },

      refreshWidgetKey() {  //强制刷新组件！！
        this.widgetKey = 'select-key-' + generateId()
      },
      onUserUpdate (val,list) {
        // if (!val || !val.length) return
        // const value = this.field.options.multiple ? val : val[0];
        const dataList = this.field.options.isReturnData ? list : val
        const value = this.field.options.multiple ? dataList : dataList[0];
        this.syncUpdateFormModel(value);
        this.field.options.defaultValue = value;
        this.dispatch('VFormRender', 'fieldValidation', [this.getPropName()])
      },
    }
  }
</script>

<style lang="scss" scoped>
  @import "../../../../styles/global.scss"; /* form-item-wrapper已引入，还需要重复引入吗？ */

  .full-width-input {
    width: 100% !important;
  }

</style>
